Consolidated Statements of Operations - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Revenues:
Revenue from contracts with customers		$ 3,915.8	$ 6,038.5	$ 7,693.8
Gain (loss) on derivative activity		(22.0)	14.4	5.2
Total revenues		3,893.8	6,052.9	7,699.0
Operating costs and expenses:
Cost of sales, exclusive of operating expenses and depreciation and amortization	[1]	2,388.5	4,392.5	6,008.0
Operating expenses		373.8	467.1	453.4
Depreciation and amortization		638.6	617.0	577.3
Impairments		362.8	1,133.5	365.8
(Gain) loss on disposition of assets		8.8	(1.9)	0.4
General and administrative		103.3	152.6	140.3
Loss on secured term loan receivable		0.0	52.9	0.0
Total operating costs and expenses		3,875.8	6,813.7	7,545.2
Operating income (loss)		18.0	(760.8)	153.8
Other income (expense):
Interest expense, net of interest income		(223.3)	(216.0)	(182.3)
Gain on extinguishment of debt		32.0	0.0	0.0
Income (loss) from unconsolidated affiliates		0.6	(16.8)	13.3
Other income		0.3	0.9	0.6
Total other expense		(190.4)	(231.9)	(168.4)
Loss before non-controlling interest and income taxes		(172.4)	(992.7)	(14.6)
Income tax expense		(143.2)	(6.9)	(18.2)
Net loss		(315.6)	(999.6)	(32.8)
Net income (loss) attributable to non-controlling interest		105.9	119.7	(19.6)
Net loss attributable to ENLC		$ (421.5)	$ (1,119.3)	$ (13.2)
Net loss attributable to ENLC per unit:
Basic common unit (in dollars per share)		$ (0.86)	$ (2.41)	$ (0.07)
Diluted common unit (in dollars per share)		$ (0.86)	$ (2.41)	$ (0.07)
Product sales
Revenues:
Revenue from contracts with customers		$ 2,977.5	$ 5,030.1	$ 6,512.3
Product sales—related parties
Revenues:
Revenue from contracts with customers		0.0	0.0	41.0
Midstream services
Revenues:
Revenue from contracts with customers		938.3	1,008.4	763.3
Midstream services—related parties
Revenues:
Revenue from contracts with customers		$ 0.0	$ 0.0	$ 377.2

[1] Includes related party cost of sales of $8.7 million, $21.7 million, and $114.1 million for the years ended December 31, 2020, 2019, and 2018, respectively, and excludes all operating expenses as well as depreciation and amortization related to our operating segments of $631.3 million, $608.6 million, and $568.6 million for the years ended December 31, 2020, 2019, and 2018, respectively.